/Engine/Plugins/Runtime/Synthesis/Source/Synthesis/Classes/SynthComponents/SynthComponentToneGenerator.h
FToneGenerator ( int32 InSampleRate, int32 InNumChannels, int32 InFrequency, float InVolume, const [Audio::FAudioBufferDistanceAttenuationSettings](API\Runtime\SignalProcessing\DSP\FAudioBufferDistanceAttenuationS-) & InAttenuationSettings )